---> uname -a: Linux prd-centos8-builder-2c-1g-5312.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4780 20 2300 6769 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f5:25:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fef5:259a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/26/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 70.95 2.62 68.34 63.86 5642.19 02:07:01 PM 82.79 0.67 82.12 167.97 10696.90 02:08:01 PM 45.88 0.58 45.30 67.71 9178.17 02:09:01 PM 31.23 0.17 31.06 31.06 7674.99 02:10:01 PM 8.43 0.03 8.40 1.33 516.31 02:11:01 PM 10.56 0.03 10.53 1.73 463.77 02:12:01 PM 6.76 0.00 6.76 0.00 324.33 02:13:01 PM 6.36 0.92 5.45 46.92 198.23 Average: 32.87 0.63 32.24 47.57 4336.71 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 5287080 7019096 2595348 32.93 2688 1905688 706444 7.91 198716 2047904 137756 02:07:01 PM 4950732 6913464 2931696 37.19 2688 2127388 773344 8.66 203164 2340764 89888 02:08:01 PM 4954896 6950956 2927532 37.14 2688 2158568 723200 8.10 230644 2303180 97580 02:09:01 PM 4965484 6996416 2916944 37.01 2688 2193724 690012 7.73 236692 2282576 16 02:10:01 PM 4919716 6950572 2962712 37.59 2688 2193764 729432 8.17 237612 2330308 6208 02:11:01 PM 4920516 6951488 2961912 37.58 2688 2193820 714516 8.00 239932 2327880 6216 02:12:01 PM 4917932 6948820 2964496 37.61 2688 2193820 726720 8.14 240172 2330524 20 02:13:01 PM 4924608 6958308 2957820 37.52 2688 2196488 709548 7.94 420424 2143392 7508 Average: 4980120 6961140 2902308 36.82 2688 2145408 721652 8.08 250920 2263316 43149 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 66.74 35.09 926.46 5.76 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 54.24 35.38 693.21 9.94 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 19.19 13.06 223.88 2.59 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 5.80 5.43 8.49 1.17 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 5.76 5.03 2.69 1.14 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.68 5.80 7.10 2.62 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 5.98 5.65 6.58 1.44 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 13.20 9.90 15.54 4.16 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.32 14.42 235.48 3.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/26/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 17.96 0.06 3.59 0.85 0.02 77.52 02:06:01 PM 0 23.23 0.03 4.00 0.77 0.03 71.94 02:06:01 PM 1 12.70 0.08 3.18 0.93 0.02 83.09 02:07:01 PM all 19.81 0.00 3.20 0.76 0.01 76.22 02:07:01 PM 0 19.44 0.00 3.65 0.83 0.02 76.05 02:07:01 PM 1 20.17 0.00 2.75 0.68 0.00 76.40 02:08:01 PM all 23.46 0.00 3.27 0.30 0.02 72.95 02:08:01 PM 0 22.93 0.00 3.41 0.25 0.02 73.39 02:08:01 PM 1 23.99 0.00 3.13 0.35 0.02 72.51 02:09:01 PM all 17.20 0.00 2.11 0.87 0.00 79.82 02:09:01 PM 0 3.56 0.00 2.08 1.63 0.00 92.73 02:09:01 PM 1 30.86 0.00 2.14 0.12 0.00 66.88 02:10:01 PM all 8.36 0.00 1.19 0.04 0.02 90.39 02:10:01 PM 0 2.29 0.00 0.97 0.08 0.02 96.65 02:10:01 PM 1 14.45 0.00 1.40 0.00 0.02 84.13 02:11:01 PM all 24.18 0.00 1.86 0.06 0.03 73.88 02:11:01 PM 0 45.21 0.00 2.50 0.02 0.05 52.23 02:11:01 PM 1 3.12 0.00 1.22 0.10 0.00 95.56 02:12:01 PM all 6.25 0.00 0.74 0.03 0.01 92.96 02:12:01 PM 0 4.52 0.00 0.52 0.02 0.00 94.94 02:12:01 PM 1 7.98 0.00 0.97 0.05 0.02 90.98 02:13:01 PM all 23.31 0.00 2.38 0.05 0.04 74.22 02:13:01 PM 0 37.41 0.00 2.78 0.07 0.07 59.67 02:13:01 PM 1 9.17 0.00 1.97 0.03 0.02 88.81 Average: all 17.57 0.01 2.29 0.37 0.02 79.74 Average: 0 19.83 0.00 2.49 0.46 0.03 77.20 Average: 1 15.31 0.01 2.09 0.28 0.01 82.29